Philips 220B4LPCB/00, Service Manual

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74 Meridian 3
8. Gamma set to 2.4
C. Photo
i. Purpose: Design for image viewing application, especially in slide show. The screen is
dominated by picture. Power point presentation could use this profile also.
ii. Enhancement Point:
1. Dynamic contrast enhancement by histogram analysis (DLC) should be off.
2. Sharpness and color to be enhanced 75%.
3. Color temperature 6500°K
4. Brightness level sets to maximum.
5. Smart Contrast set to “Off”.
D. Economy
i. Purpose: Adjust brightness level for reducing power consumptions
ii. No optimization by Smart Image.
iii. Design:
1. Brightness level set to 20 a little higher brightness level than laptop PC, fine tune
brightness level before DVT exit.
2. Color temperature set to 6500K.
3. Gamma Table set to 2.2.
E. Game
i. Purpose: Design for video application, Like Microsoft Media Player or Real Player. The
screen is dominated by video.
ii. Enhancement Point:
1. Dynamic contrast enhancement by histogram analysis (DLC) should be
implemented.
2. Sharpness enhanced 90%.
3. Color enhancement set as the same with Video.
4. Color temperature set to User Define (if higher)
5. Brightness level sets to maximum.
6. Fastest response time. (N/A for this model)
7. Smart Contrast set to “On”
8. Gamma set to 2.2
F. Off
i. Purpose: No optimization by SmartImage.
ii. Design:
1. This will follow user OSD setting. If any change by user, it will be saved. When
switch back from other SmartImage profiles, it will go back to last saved setting.
2. Gamma Table is turn on to reduce bad color tracking.
Demo mode
A. Purpose: Built-in demo mode for sales in-store demo.
B. Design: